Piston compression pressure sensor



FIG. 1 is a left side elevational view of a piston compression pressure sensor showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a perspective view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a top plan view thereof. 

The ornamental design for piston compression pressure sensor, as shown. 